U8 High Power Stereo living room karaoke sound

Power: peak 220W
Frequency response range: 50Hz-20KHz signal-to-noise ratio: 98dB
Distortion: thd + n (1%) power supply: AC ~ 100v-240v
Host size: 317 * 253 * 705mm
Function: built in karaoke system, supporting coaxial, optical fiber, Bluetooth, USB flash disk and aux audio input